| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $72.28 | 12.648% | $81.422 | $81.42 | $81.40 | $81.40 |
| Purchase #2 | $198.55 | 12.234% | $222.8406 | $222.84 | $222.85 | $222.80 |
| Purchase #3 | $149.45 | 8.550% | $162.228 | $162.23 | $162.25 | $162.20 |
| Purchase #4 | $120.57 | 6.832% | $128.8073 | $128.81 | $128.80 | $128.80 |
| Purchase #5 | $142.46 | 9.319% | $155.7358 | $155.74 | $155.75 | $155.70 |
| Purchase #6 | $200.89 | 5.721% | $212.3829 | $212.38 | $212.40 | $212.40 |
| Purchase #7 | $233.76 | 6.713% | $249.4523 | $249.45 | $249.45 | $249.50 |
| 7 purchase totals = | $1,117.96 | $1,212.8689 | $1,212.87 | $1,212.90 | $1,212.80 | |